This 2011 CSEC presentation describes how the agency analysed SNOWGLOBE, which it considered “to be a state-sponsored CNO effort, put forth by a French intelligence agency”: see the Der Spiegel article The Digital Arms Race: NSA Preps America for Future Battle, 17 January 2015.

This CSEC presentation from 2012 outlines the agency’s capabilities against SSL encryption at that point: see the Der Spiegel story Prying Eyes: Inside the NSA’s War on Internet Security, 28 December 2014.

Canada’s Communications Security Establishment hosted an annual SIGINT bilateral, including discussions on support to military operations in Afghanistan, homeland security issues, and counterterrorism in Southeast Asia.

Recap of a conference on cross-border criminal activities, including trafficking in drugs, people, and weapons, as well as money laundering. Experts from academia, intelligence, and law enforcement communities provided briefings.

This undated NSA instructional presentation, along with instructor’s notes, provides a briefing on metadata sharing between the Five Eyes: see the Intercept article How London’s 7/7 Bombings Led to “Unprecedented” Surveillance Tactics, 1 March 2018.

The author explains the transition of the former U.S. Customs Service into the Bureau of Customs and Border Protection and the Bureau of Immigration and Customs Enforcement within the new Department of Homeland Security.

NSA hosted a conference on cryptanalytic support to law enforcement for partners from all Five Eyes countries, including representatives from general counsel, policy, cryptanalytic offices, and representatives of FBI, Royal Canadian Mounted Police, and the UK's National Technical Assistance Center.

Communications Security Establishment, the Canadian spy agency, shares a history with NSA dating back to World War II. The article explains what CSE (now CSEC) brings to the SIGINT partnership, including unique access because of Canada’s geography and technical niches.

This extract from a 2012 NSA document detailing how different Five Eyes countries define their own nationals shows that the GCSB allowed itself the right to surveil the governments of the Cook Islands and Nuie “but not their citizens”: see the Sunday Star Times article Snowden files: Inside Waihopai’s domes, 8 March 2015.

This September 2008 newsletter from the National Information Assurance Research Laboratory (NIARL), an unit within the NSA’s Research Directorate gives an indication of the agency’s progress with cryptanalysis – which, with “only a handful of in-house techniques” – appears to be modest: see the Der Spiegel story Prying Eyes: Inside the NSA’s War on Internet […]

﻿TOP SECRET//COMINT//REL TO USA, AUS, CAN, GBR, NZL//20320108
September 2008 Edition
■ (U) Message from the NIARL Director:
(U//FOUO) Welcome to the September 2008 edition of the National
...

Special U.S. Liaison Offices are representatives to the second-party countries (the U.K., Canada, Australia, and New Zealand) for cryptologic collaboration. The Foreign Affairs Directorate has officers overseeing second-party matters at Fort Meade, and each second party maintains a senior liaison at NSA.

This NSA information paper from April 2013 describes the state of the agency’s intelligence relationship with its New Zealand counterpart: see the New Zealand Herald article NZ’s spy reach stretches across globe, 11 March 2015.

This internal NSA briefing dated 17 January 2013 describes the current state of the US-German intelligence relationship and mentions that “The BND has been working to influence the German Government to relax interpretation of the privacy laws over the long term to provide greater opportunity for intelligence sharing”: see the Der Spiegel article New NSA […]

About 40 civilian and military GCHQ employees are based with the NSA through the U.K. Liaison Team. They coordinate visits from British government and intelligence officials and work to build and enhance collaborations between the two agencies.

The NSA supports the Department of Agriculture in trade negotiations and in efforts to keep the US food supply safe. Because few people at the USDA have TS/SCI clearance, providing SIGINT to them can present reporting challenges, which NSA staff have successfully addressed. Canada’s Communications Security Establishment regularly contributes valuable information on topics pertinent to the USDA as well.

The Customer Relations Directorate and the Customer Gateway hosted a Second Party Customer Relations Conference, where the Five Eyes partners worked on collaboration, information exchange, networking, and future planning.

Canada's Communications Security Establishment hosted a meeting of representatives from the Five Eyes agencies to discuss how best to coordinate the collection of data from commercial services worldwide.

These intenal NSA minutes from a meeting that took place on 8 June 2009 discuss GCSB activities and interoperability between NSA systems: see the New Zealand Herald article NZ’s spy reach stretches across globe, 11 March 2015.

This CSEC presentation from 2011 describes how poor operational security led to the successful attribution of a group of Russian-state associated hackers codenamed MAKERSMARK: see the Intercept article White House Says Russia’s Hackers Are Too Good To Be Caught But Nsa Partner Called Them “Morons”, 2 August 2017.

Collection from foreign communications satellites, FORNSAT, is a major source of intelligence. The very first meeting of the COMSAT Advisory Board explored modernizing the FORNSAT infrastructure and "access and collection of mobile satellite services."

The sixth Korea rock drill raised the issue of information sharing on Korea issues to second parties and beyond. The scenarios addressed non-combatant evacuation operations, SIGINT in a counteroffensive to a North Korean attack, and operations in a newly unified Korea.